/*
 * Copyright (C) 2022-2024 Huawei Device Co., Ltd.
 * Licensed under the MIT License, (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://opensource.org/licenses/MIT
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { LogUtil } from '../../../../utils/LogUtil';
import type { IMessageFilter } from './IMessageFilter';
import { Invoke } from './Invoke'

export type HandlerOptions = {
  filters?: IMessageFilter<Object>[],
  delivery?: Invoke,
  priority?: number,
  enabled?: boolean
}

export class Handler {
  filters: IMessageFilter<Object>[] = [];
  delivery: Invoke = Invoke.Synchronously;
  priority: number = 0;
  enabled: boolean = true;

  constructor(options: HandlerOptions) {
    LogUtil.info('Handler created', {
      filters: options?.filters?.length || 0,
      delivery: options?.delivery ?? 'default',
      priority: options?.priority ?? 0,
      enabled: options?.enabled ?? true
    });
    const { filters, delivery, priority, enabled } = options || {};
    this.filters = filters || [];
    this.delivery = delivery || Invoke.Synchronously;
    this.priority = priority || 0;
    this.enabled = enabled || true;
  }
}